Goodwill And Other Intangible Assets (Components Of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Apr. 01, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,100,928	$ 1,097,338
Accumulated Amortization	(229,217)	(217,551)
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	539,013	537,094
Accumulated Amortization	(123,923)	(117,505)
Intellectual Property [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	221,803	221,171
Accumulated Amortization	(90,284)	(85,402)
Distribution Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	16,798	16,669
Accumulated Amortization	(13,736)	(13,484)
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	323,314	322,404
Accumulated Amortization	$ (1,274)	$ (1,160)